package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.LongSummaryStatistics;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;

    private void cleanCache(String pattern) {
        Set<String> keys = redisTemplate.keys(pattern);
        if(keys != null) {
            redisTemplate.delete(keys);
        }
    }

    @PostMapping
    @ApiOperation("新增菜品")
    public Result<String> insert(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品: {}", dishDTO);

        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        dishService.insert(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询: {}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    @DeleteMapping
    @ApiOperation("删除菜品")
    // 加上@RequestParam注解，将字符串格式的请求参数转换为List集合
    public Result<String> deleteByIds(@RequestParam List<Long> ids) {
        log.info("批量删除菜品:{} ", ids);
        dishService.deleteByIds(ids);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> selectById(@PathVariable Long id) {
        log.info("根据id查询菜品: {}", id);
        DishVO dishVO = dishService.selectByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result<String> update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品: {}", dishDTO);
        dishService.update(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id) {
        log.info("起售停售: {}", status);
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据categoryId查询菜品")
    public Result<List<Dish>> selectByCategoryId(Long categoryId) {
        log.info("根据categoryId查询菜品: {}", categoryId);
        List<Dish> dishes = dishService.selectByCategoryId(categoryId);
        return Result.success(dishes);
    }

}
